Kastar 5800mAh 2-Pack Lithium-Ion Batteries with AC Charger - High

In this review the Kastar 2-Pack Battery and AC Wall Charger replacement is assessed for users who need long runtime spares for camcorders and GPS receivers. The bottom line: this kit pairs two lithium-ion batteries rated at 5800mAh and 7.4V with a compact AC charger that folds flat for storage, making it a practical replacement for a wide range of OEM part numbers and models. The review focuses on compatibility, charging behaviour, and everyday handling rather than marketing claims.

Key Features

• Battery Capacity: Each 5800mAh battery provides extended run time compared with many original small-capacity packs, reducing the need to swap cells during long shoots or field sessions.
• Voltage Match: The pack is rated at 7.4V, matching the nominal voltage required by the listed models so devices run normally without voltage-related performance issues.
• Included AC Charger: The charger outputs DC 8.4V at 600mA and has a foldable flat pin for compact storage, which is convenient for travel or tight kit bags.
• Charge Status Lights: Simple LED indicators show red while charging and green when full or on standby, which makes it easy to know battery state at a glance.
• Wide Input Range: The charger accepts AC 100~240V 50~60Hz, so it works in most regions with local adapters and is suitable for international use when you have the correct plug.

Who It's For

This kit is best for photographers, camcorder users, surveyors and owners of compatible GPS and video equipment who need two ready spare batteries and a small AC charger to keep their gear running through shoots or fieldwork. It appeals to people who value higher capacity cells and a simple charger that fits in a camera bag.

Those who should look elsewhere include users who require vehicle charging accessories (a car adapter is not included) or those who need OEM-branded packs for warranty reasons; also buyers who need sub-600mA fast charging should consider higher-current chargers designed for specific models.

Pros & Cons

Pros

• High 5800mAh capacity gives noticeably longer runtime between charges for compatible devices.
• Foldable AC charger with universal 100~240V input is compact and travel-friendly.
• Clear LED indicators simplify monitoring charge status.
• Package includes two batteries plus one charger, offering immediate spares out of the box.

Cons

• The charger output is 8.4V 600mA, which is adequate but not fast by modern rapid-charge standards.
• Car adapter and European plug are not included, so additional accessories may be required for use in vehicles or some regions.

Specifications

Our Verdict

The Kastar 2-pack with AC wall charger is a solid value for users who need reliable, higher-capacity replacement batteries compatible with a wide list of models and OEM part numbers. Its compact charger and clear LED indicators make everyday use straightforward, though travelers may need separate plug or car adapters. For photographers and field technicians who want extra runtime and simple charging, it delivers dependable performance without unnecessary extras.

Frequently Asked Questions

Are car or European plugs included?
No. The package includes two batteries and one AC wall charger only; car adapters and international plug types are not included.

Will these batteries fit my device?
They are compatible with many OEM part numbers and models listed by the manufacturer; check your device model against the provided compatibility list before purchase.

How do I know when charging is complete?
The charger shows a red LED while charging and a green LED when the battery is full or in standby.